	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	30800.9,	48988.1,	56220.5,	46437.7,	null,	null,	null,	null,	null,	null],
[582,	29021.8,	46034.1,	52956.8,	43992,	null,	null,	null,	null,	null,	null],
[580,	28450.9,	45307.8,	51862.9,	43165.7,	null,	null,	null,	null,	null,	null],
[575,	27085.7,	43045.9,	49222.2,	41115.7,	null,	null,	null,	null,	null,	null],
[574,	26943.7,	42580.4,	48850.1,	40863.1,	null,	null,	null,	null,	null,	null],
[572,	26390.9,	41698.6,	47869.1,	40002,	null,	null,	null,	null,	null,	null],
[569,	25640.7,	40521.7,	46606.5,	38978.1,	null,	null,	null,	null,	null,	null],
[567,	25101.1,	39740.5,	45658.8,	38220.8,	null,	null,	null,	null,	null,	null],
[566,	24912.3,	39427.9,	45256.9,	37842.3,	null,	null,	null,	null,	null,	null],
[561,	23723.8,	37476.6,	43094.8,	36160.3,	null,	null,	null,	null,	null,	null],
[559,	23288.6,	36775.3,	42174.5,	35505.6,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	23733.3,	null,	34784,	33218.6,	33852.5],
[553,	21876.6,	34691.2,	39873.4,	33653.8,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	22407.5,	null,	32771.3,	31414,	31972.9],
[549,	null,	null,	null,	null,	null,	21953.8,	null,	32071.5,	30890.7,	31428.2],
[548,	20870.7,	32993.1,	37980.5,	32066.9,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	20956.3,	null,	30598.3,	29554.1,	29868.7],
[543,	null,	null,	null,	null,	28827.9,	20713.2,	null,	30229.1,	29302.8,	29608.7],
[541,	null,	null,	null,	null,	null,	20370.9,	null,	29701.4,	28827.2,	29096],
[540,	19303.7,	30522.3,	35201.1,	29955.7,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	19776.2,	null,	28804,	28088.1,	28213.2],
[536,	18571,	29363.7,	33920,	28744.1,	null,	19458.7,	null,	28278.8,	27613.9,	27612.2],
[535,	null,	null,	null,	null,	26714.3,	19198.2,	null,	28034.1,	27282,	27367.6],
[530,	null,	null,	null,	null,	null,	18329.3,	21417,	26691,	26167.4,	26117.9],
[528,	17161.2,	27273.5,	31345.1,	26835.3,	null,	17943.9,	null,	26151.2,	25616,	25661.4],
[522,	null,	null,	null,	null,	null,	17038,	20016.3,	24622.5,	24328.5,	24212.2]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​